{"product_id":"a-b180081031-ai-sb-model-61-horz","title":"A-B180081031-AI SB MODEL 61 HORZ","description":"\u003ch3\u003eOne New Aftermarket Replacement Short Block Assembly for Briggs \u0026amp; Stratton (Briggs and Stratton) Model 61 Horizontal Shaft Engines\u003c\/h3\u003e\u003cp\u003eThis short block assembly (SB Model 61 Horz) replaces the core internal engine components for Briggs \u0026amp; Stratton Model 61 Series horizontal shaft engines. The short block includes the crankcase, cylinder assembly, and essential internal components needed to restore engine performance. It is designed for horizontal shaft configurations and includes the gaskets required for short block changeover. Compatible with a wide range of outdoor power equipment including lawn tractors and zero-turn mowers powered by Briggs \u0026amp; Stratton 61 Series horizontal engines.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eShaft Orientation: Horizontal\u003c\/li\u003e\n\u003cli\u003eCrankshaft: 1-1\/8 in. x 4 in., 1\/4 in. keyway, tapped 7\/16-20\u003c\/li\u003e\n\u003cli\u003eIncludes gaskets required for short block changeover\u003c\/li\u003e\n\u003cli\u003eEngine Series: Model 61 (Series 61)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Engine Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eBriggs \u0026amp; Stratton Model 61 Series (Horizontal Shaft):\u003c\/strong\u003e 542477, 543477, 611477, 613477 series engines and their type variants. Verify your engine model, type, and code numbers stamped on the engine block before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e80081031, B180081031, A-B180081031-AI\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003e791244, 791246\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":40537144688723,"sku":"A-B180081031-AI","price":2981.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_947e2b13-5523-4b2e-b5ae-039cef279670.jpg?v=1757945881","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/a-b180081031-ai-sb-model-61-horz","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}